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BOI to GRB: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Green Bay (Austin Straubel International Airport)
1,390 mi
2,237 km · 1,208 nm
3h 29m
estimated nonstop flight time
+1h
time difference · heading east
See live BOI→GRB fares Phone-only fares on this route — call free
Flight time details
1,390 miles nonstop takes roughly 3h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- GRB — Austin Straubel International Airport · Green Bay, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Near GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is BOI from GRB?
The flight distance from Boise (BOI) to Green Bay (GRB) is 1,390 miles (2,237 km, 1,208 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to GRB?
A nonstop flight takes about 3h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Boise and Green Bay?
Green Bay is 1 hour ahead of Boise.
What is the cheapest way to fly from BOI to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–GRB that never appear on search engines, with no booking fees.